054a85fdca
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27704 a1c6a512-1295-4272-9138-f99709370657
93 lines
2.9 KiB
C++
93 lines
2.9 KiB
C++
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2010 Robert Bieber
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef PARSETREENODE_H
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#define PARSETREENODE_H
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#include "skin_parser.h"
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#include "rbviewport.h"
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#include "rbscreen.h"
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#include "rbrenderinfo.h"
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#include <QString>
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#include <QVariant>
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#include <QList>
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class ParseTreeNode
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{
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public:
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ParseTreeNode(struct skin_element* data, ParseTreeModel* model);
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ParseTreeNode(struct skin_element* data, ParseTreeNode* parent,
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ParseTreeModel* model);
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ParseTreeNode(struct skin_tag_parameter* data, ParseTreeNode* parent,
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ParseTreeModel* model);
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virtual ~ParseTreeNode();
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QString genCode() const;
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int genHash() const;
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bool isParam() const{ if(param) return true; else return false; }
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struct skin_tag_parameter* getParam(){ return param;}
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struct skin_element* getElement(){return element;}
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ParseTreeNode* child(int row);
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int numChildren() const;
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QVariant data(int column) const;
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int getRow() const;
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ParseTreeNode* getParent() const;
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ParseTreeNode* getChild(int row) const
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{
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if(row < children.count())
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return children[row];
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else
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return 0;
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}
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void render(const RBRenderInfo& info);
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void render(const RBRenderInfo &info, RBViewport* viewport,
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bool noBreak = false);
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double findBranchTime(ParseTreeNode* branch, const RBRenderInfo& info);
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double findConditionalTime(ParseTreeNode* conditional,
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const RBRenderInfo& info);
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void modParam(QVariant value, int index = -1);
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private:
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bool execTag(const RBRenderInfo& info, RBViewport* viewport);
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QVariant evalTag(const RBRenderInfo& info, bool conditional = false,
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int branches = 0);
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ParseTreeNode* parent;
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struct skin_element* element;
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struct skin_tag_parameter* param;
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QList<ParseTreeNode*> children;
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static int openConditionals;
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static bool breakFlag;
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QGraphicsItem* rendered;
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ParseTreeModel* model;
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};
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#endif // PARSETREENODE_H
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